China Best Sales Rotary Drum Sieving Machine for Organic Compost with Great quality

Product Description

Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener 
 

·INTRODUCTION of Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener

The rotary sieving machine is mainly used for the separation of the finished products ( powder or granules ) and the return material, and can also realize the grading of the products, so that the finished products ( powder or granule ) can be evenly classified. 
 
This machine is adopts a combined screen mesh for easy maintenance and replacement. This machine has simple structure, convenient operation and stable operation etc advantage , and it is an ideal equipment in the production process of organic fertilizer and compound fertilizer.
 
The rotary sieving machine is mainly constitute of motor, gear reducer , roller device, frame, sealing cover, and inlet and outlet etc . The roller device is obliquely mounted on the frame, and the motor transmits power through the gear reducer , and is coupled to the roller device through the coupling to drive the roller device to rotate about its axis . After the material ( granule ) enters the roller device, due to the tilting and rotation of the roller device, the material on the screen is turned over and rolled , so that the right size material (the product under the sieve) is discharged through the discharge hole at the bottom of the rear end , and the unqualified material (on the sieve) is discharged through the discharge hole at the end of the sieving device. The material continuously flip and scroll in the sieving device , so that the material stuck in the sieve hole can be ejected to prevent the screen hole blocked . The screening cylinder can be closed, easy to close and collect dust, and meet the requirements of environmental protection.

·ADVANTAGE of Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener

1.The material is not easy to block the sieve hole;
2.Simple structure and convenient maintenance;
3.Smooth operation and low noise;
4.The screening cylinder can be closed  or opened and the sealing is easy to close and collect dust;
5.The machine has high reliability and less one-time investment;
6.Adopt special screen, high screening efficiency and long service life.

·STRUCTURE of Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener

This machine can divided into 3 parts:
1. Rack part: The machine frame is welded by high carbon steel plate and channel steel, and through strict product certification and specific technical requirements, it has reached the purpose of the machine.
2. Transmission and screening part: This part uses a combined screen mesh, which is transmitted through a coupling to the main shaft by a transmission wheel, which is installed and welded on the roller cage of the main shaft. The material is entered from the feed end, and the roll cage is continuously turned and graded, and the outlet is outflow evenly from the bottom, which effectively separations the finished product from the Re-material, thus improving the working efficiency.
3. Transmission connection part: The motor drives the pulley, the triangle belt and the reducer to make the spindle rotating. In which the drive reducer and the main working part of the main engine are driven by the axle pin couple, it is convenient to assemble and maintain.

·PARAMETERS of Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener
 

Model Barrel Rotation Speed Inclination Power Capacity Dimensions Weight
Diameter Length L× W × H
mm mm r/min 0 kW t/h mm tons
GS1.0×3.0 1000 3000 22 2-2.5 2.2 1-3 3500×1400×2200 1.5
GS1.2×4.5 1200 4500 17 2-2.5 3.0 3-5 5700×1600×2400 2.5
GS1.5×5.0 1500 5000 14 2-2.5 5.5 5-10 6860×1900×2810 3.8
GS1.0×3.0 1000 3000 22 2-2.5 2.2 10-20 3500×1400×2200 1.5
GS1.6×6.0 1600 6000 12 2-2.5 7.5 10-20 7300×2000×3000 4.7
GS1.2×4.0 1200 4000 16 2-2.5 3.0 20-25 5200×600×2360 2.3
GS1.8×6.5 1800 6500 11.5 2-2.5 7.5 20-25 9000×2200×3200 6.0

·INQUIRY OF Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener
·
DELIVERY OF ROTARY DRUM SIEVING MACHINE/DRUM SCREENING MACHINE/ TROMMEL SCREENER

·WHY CHOOSE CZPT ROTARY DRUM SIEVING MACHINE/DRUM SCREENING MACHINE/ TROMMEL SCREENER

Certified with ISO9001 quality management system and CE certificate, HangZhou CZPT Machinery Co., Ltd is the forerunner and expert among the fertilizer and Animal feed machinery manufacturers in ZheJiang Province, China.

Totally, we have 3 factories, land area over 10 millions cubic meters, with more than 25 technical engineers and 70 workers. Thus we have strong technical strength, high-quality staff and CAD design center, thus we can provide fertilizer and feed plant design, process improvement, equipment manufacture, installation, commissioning, formula and etc.  Since 2009, we have exported the machines to more than 100 countries.

By the end of 2019, we have established more than 70 factories around the world, for example, 100,000Ton/Year NPK Fertilizer plant in SA, 150,000Ton/Year NPK Fertilizer plant in Syria, 80,000Ton/Year NPK Fertilizer plant in Zimbabwe, 50,000Ton/Year Organic Fertilizer plant in Nepal, 5,000Ton/Year Powder Organic Fertilizer plant in Nepal, 20,00Ton/Year Organic Granule Fertilizer plant in Nepal, 10,000Ton/Year chicken feed plant in Nigeria, 20,000Ton/Year Floating fish feed plant in Nigeria, 20,000Ton/Year Fish feed Plant in Iran, 5,000Ton/Year Floating fish feed plant in Congo, 10,000Ton/Year Bio-pellet plant in Vietnam, 80,000Ton/Year feed-pellet plant in Thailand, 50,000Ton/Year Bio-pellet Plant in USA, 30,000Ton/Year Bio-pellet Plant in Bulgaria etc.

Based on the professional maintenance team, adequate inventory spare parts, standardized after-sales service, perfect customer return visit management, mature training system, we always win most customers around the world.

We are experienced in manufacturing professional equipment for fertilizer and feed production. As for manage principles, we insist to hold the view of “quality, mission, and values.”

·Quality
Being a large and professional machinery manufacturer, our factory has manufactured a series of modern specified equipment for fertilizer and feed production, including both the equipment for each process of the production line and the whole production line. Our equipment adopts the latest technology, which can make the production process more environment friendly, energy-saving and economic. Most importantly, it can ensure the quality of the final fertilizer and feed products.

·Mission
Our factory is featured with its strong technical powers, complete processing equipment and reasonable management principles. Our products are various and complete, including the fertilizer compost turner machine, crusher, mixer, fertilizer granulation machine, polishing machine, dryer, cooler, rotary sieve, coating machine, packaging machine as well as the complete new-type fertilizer production line for both organic fertilizer and compound fertilizer production. For the feed industry, we can offer you the hammer mill, Mixer, flat die/ring die pellet mill, feed extruder, air cooler, packager, and other related machines.
We aim at providing you with a more scientific and efficient way of producing qualified fertilizer and nice feed.

·Values
We always insist that quality and customers should come first. Therefore, we strive every effort to improve our services and make breakthroughs step by step, which in turn will make our products better meet the needs of our customers and improve our competitiveness in the fertilizer market all over the world.
Your satisfactions are all that we pursuit! Contact us if you are interested in our products. We are honored to provide you with any service.

·Service

Pre-sale service
Act as a good adviser and assistant of clients to enable them get rich and generous returns on their investments.
1. Introduce the product to the customer in detail, answer the question raised by customer carefully;
2.Make plans for choice according to the needs and special requirements of users in different sectors;
3. We have certain machines in lab for customer testing.

Sale service
1. Ensure product with high quality and pre-commissioning before delivery;
2. Delivery on time;
3.Provide full set of documents as customer’s requirements.

After-sale service
Provide considerate services to minimize clients’ worries.
1.Assist clients to prepare for the first construction scheme;
2.Install and debug the equipment;
3.Train the first-line operators;
4. Examine the equipment;
5.Take initiative to eliminate the troubles rapidly;
6.Provide technical support;
7.Establish long-term and friendly relationship.

Service commitment
1. Provide clients one-year warranty to make sure the machine work well;
2.We always keep certain inventory level of spare parts, which means the replacements can be sent to you timely.

·Contact
If you want to win, please come and visit Hanghui.
If you want to learn, also please come and visit Hanghui.
ROTARY DRUM SIEVING MACHINE/DRUM SCREENING MACHINE/ TROMMEL SCREENER
 

The Benefits of Spline Couplings for Disc Brake Mounting Interfaces

Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.

Disc brake mounting interfaces are splined

There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.
splineshaft

Aerospace applications

The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.
splineshaft

High-performance vehicles

A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.
splineshaft

Disc brake mounting interfaces

A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.

China Best Sales Rotary Drum Sieving Machine for Organic Compost     with Great qualityChina Best Sales Rotary Drum Sieving Machine for Organic Compost     with Great quality